• Cobb Jernigan posted an update 5 days, 13 hours ago

    Conversely, inhibition of autophagy by treatment with the chemical reagent 3-MA blocked these recovery effects, suggesting the important roles of autophagy in organelle degradation in the lens in gja8b mutant zebrafish. Further studies in HLE cells revealed that GJA8 interacted with ATG proteins. Overexpression of GJA8 stimulated autophagy in HLE cells. These data suggest an unrecognized cataractogenesis mechanism caused by ablation of Gja8b and a potential treatment for cataracts by stimulating autophagy in the lens.Abbreviations 3-MA 3-methyladenine; ATG autophagy related; AV autophagic vacuoles; Dpf days post fertilization; GJA1 gap junction protein alpha 1; GJA3 gap junction protein alpha 3; GJA8 gap junction protein alpha 8; Hpf hours post fertilization; MAP1LC3/LC3 microtubule associated protein 1 light chain 3; MTOR mechanistic target of rapamycin kinase; PtdIns3K class III phosphatidylinositol 3-kinase; WT wild type.The trypsin-assisted extraction of polysaccharides from Allium cepa L. was optimized using the response surface methodology (RSM). The optimum extraction conditions were extraction temperature, extraction time, extraction pH, and enzyme amount of 37.16°C, 180 min, 8.57, and 5.16%, respectively. Under the optimized conditions, the yield of A. cepa L. polysaccharides (ACP) reached 9.69%, which was comparable with the predicted yield (9.73%). Mid- and high-dose ACP significantly inhibited the tumor growth (43.93%) and the tumor inhibition percentage (38.05%), which were more than 30%. The ACP could extend the survival time of H22 ascites tumor-bearing mice. Furthermore, the ACP could reduce the thymus and the spleen atrophy and significantly promoted the Con A-induced proliferation of splenocytes and elevated the serum IFN-γ and IL-2 levels. Therefore, the ACP could inhibit the tumor growth in tumor-bearing mice and regulated the immune function of mice. Practical ApplicationsThe trypsin-assisted extraction has high efficiency, is carried out through the polysaccharide extraction and the deproteinization at the same time, and is more convenient and fast than traditional methods. No detailed study on the optimization of the trypsin extraction of onion polysaccharides is available. Thus, this experiment aims to use the BBD (4 factors and 3 levels) to optimize the roles of extraction temperature, extraction time, extraction pH, and amount of enzyme on the yield of polysaccharides obtained from the fruit of A. cepa L. In addition, when looking for high-quality biological functional principles for the pharmaceutical industry, the antitumor activity of ACP was evaluated. A. cepa L. is one of the most widely cultivated and consumed crops worldwide. Polysaccharides are the main active ingredient, and studies have shown that a high intake of Allium vegetables is associated with reduced risk of cancers.

    To project the prevalence, causes, associated factors of vision-related disability and demand for orientation and mobility (O&M) services in Australia from 2020 to 2060.

    The age-specific prevalence and main causes of vision-related disability were estimated based on primary data of 74,862 participants in 2015 Survey of Disability, Ageing and Carers. Logistic regression analyses were performed to identify associated factors for the outcome variables including vision-related disability, cataract, macular degeneration and glaucoma. Future prevalence of vision-related disability and demand for O&M services were forecasted using the population projections by the Australian Bureau of Statistics through 2060.

    The main causes of vision-related disability are non-specific sight loss, cataracts, macular degeneration and glaucoma. Health-related associations for vision-related disability are older age, having a history of stroke, having diabetes, depression, heart disease and hearing impairment. The number of Australians with vision-related disability (283,650, 1.10%) and demand for O&M services (123,317, 0.48%) in 2020 will increase to 559,161 (1.38%) and 237,694 (0.59%) respectively in 2060.

    The number of people with vision-related disability and in need of O&M services in Australia will grow exponentially over the coming decades. General health promotion and specific strategies of early detection and timely treatments of the major eye diseases may ameliorate the trend in vision-related disability.

    The number of people with vision-related disability and in need of O&M services in Australia will grow exponentially over the coming decades. General health promotion and specific strategies of early detection and timely treatments of the major eye diseases may ameliorate the trend in vision-related disability.Background Physiotherapists (PTs) are responsible for the prevention and promotion of physical and mental health. Their beliefs toward mental illness (MI) are important to disclose stigmatization. Purpose To investigate the beliefs of PTs toward MI. Methods Beliefs toward Mental Illness Scale were sent to an e-mail network of Turkish Physiotherapy Association. The scale has three subscales 1) Dangerousness; 2) Incurability and Poor Social and Interpersonal Skills (IPSIS); and 3) Shame. Total and subscale scores were used for analysis as higher scores indicated more negative beliefs. Results In total, 155 PTs completed the questionnaires. The median total score was 45/105, while Dangerousness, IPSIS, and Shame scores were 20/40, 23/55, and 0/10, respectively. Dangerousness score was higher in PTs with a bachelor’s degree compared to PTs with a postgraduate education (p = .049). IPSIS score was higher in PTs who did not consult a health professional in the presence of MI compared to PTs who consulted (p = .023). read more Total and IPSIS scores were higher in PTs exposed to an individual with MI during physiotherapy sessions compared to PTs having a family member with MI (p = .006 and p = .012, respectively). Conclusion Postgraduate education may affect the positivity of the beliefs regarding the dangerousness of MI. Negative beliefs about the curability of MI, frustration in interpersonal relationships, and perception that the mentally ill are untrustworthy may hinder the health-seeking behavior, even the individual is a health-care professional. Having a family member with MI may positively affect the beliefs of PTs in case of an exposure to a patient with MI during physiotherapy sessions.